| article html file updated | 9 February 2020 06:08 CET | Update | https://www.mdpi.com/1999-4915/10/2/72 |
| article html file updated | 30 September 2019 16:25 CEST | Update | N/A |
| article html file updated | 1 May 2019 19:33 CEST | Update | N/A |
| article html file updated | 17 April 2019 18:42 CEST | Update | N/A |
| article html file updated | 28 March 2019 22:17 CET | Update | N/A |
| article html file updated | 14 March 2018 16:56 CET | Update | N/A |
| article html file updated | 9 February 2018 17:08 CET | Original file | N/A |
| article xml uploaded. | 9 February 2018 17:06 CET | Update | https://www.mdpi.com/1999-4915/10/2/72/xml |
| article xml uploaded. | 9 February 2018 17:06 CET | Original file | N/A |
| article pdf uploaded. | 9 February 2018 17:06 CET | Version of Record | https://www.mdpi.com/1999-4915/10/2/72/pdf |
